SOLUTION: The function S(D) = 2D can be used to approximate the speed S, in miles per hour, of a car that has left skid marks of length D, in feet. How far will a car skid at 50 mph? Round t

Algebra ->  Functions -> SOLUTION: The function S(D) = 2D can be used to approximate the speed S, in miles per hour, of a car that has left skid marks of length D, in feet. How far will a car skid at 50 mph? Round t      Log On


   



Question 1151888: The function S(D) = 2D can be used to approximate the speed S, in miles per hour, of a car that has left skid marks of length D, in feet. How far will a car skid at 50 mph? Round to two decimal places. Remember to round only on the last step. Clearly state your final answer in a complete sentence with proper grammar and correct spelling
Answer by josgarithmetic(39623) About Me  (Show Source):
You can put this solution on YOUR website!
S%28D%29=2D

Description gives S%28D%29=50.
Substitute and solve for D.